/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/Evolution/ConstraintGroupSolver.h
Loop over the range of constraints and apply the lambda. The range is treats constraints of all types as a contiguous list and the function loops over constraint types and maps the range into the solver ranges for each type.
template<typename LambdaType> void ApplyToConstraintRange ( const int32 BeginConstraintIndex, const int32 EndConstraintIndex, const LambdaType & Lambda )